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This piece of sql is used to find the similarity of one item to other items based on a 3 table tag system, cities, cities_tags, tags. It works in sQlite and MySQL. Use this code to get the idea of how you would make a "item" has "related items" based...
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posted 9 years ago by brownrl
Bei Autocomplete aus größeren Datenbanken ist es sinnvoll, die Datenbankabfrage in eine separate php-Datei zu verlegen.
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posted 9 years ago by ulfinger
WE-Objekte ohne Umwege direkt aus php erstellen. Das ist vor allem dann sinnvoll, denn die Eingaben vorher geprüft und verarbeitet werden sollen oder wenn ein Eingabeformular über mehrere Seiten geht.
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posted 9 years ago by ulfinger
caching session variables in Mysql using memory engine for fast client response.
note: please test before use, then use at your own risk.
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posted 9 years ago by prgrmmraben
Here you may find some useful snippets for calculating relative time for different purposes: to get info from a column within certain date, like the latest 7 days, to get time interval etc.
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posted 9 years ago by apphp-snippets
Data types and ranges for Microsoft Access, MySQL and SQL Server.
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posted 9 years ago by chrispantelis
New SQL Record = Populate TimeStamp Field with GetDate() Function
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posted 9 years ago by chrispantelis
If you want to make a copy of the table including all of the data, then leave out the WHERE clause.
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posted 9 years ago by chrispantelis
Función sql que devuelve una tabla. parametros ID, cadena, caracter_slit
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posted 10 years ago by ironcrema
Example:
CREATE SCHEMA `db_wordpress_02` ;
GRANT ALL PRIVILEGES ON db_wordpress_02.* to 'root'@'localhost' IDENTIFIED BY 'scr1ptlov3r';
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posted 10 years ago by ampt
When using PDO with sQlite ->rowCount() doesn't work. the recommendation is to do a pre query to get the number. Thus, I created this snippet to help things along.
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posted 10 years ago by brownrl
Lets say you have a table with field called "tags" that consists from tags separated by commas and you want to check whether it includes a required tag. Here the simplest ways of doing that.
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posted 10 years ago by apphp-snippets
How to get a query based on case/when sintax, on WHERE statement (Treated as boolean expresion)
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posted 10 years ago by keidash
using this code in a stored procedure you can reset the seed of the identity column in sql server database
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posted 10 years ago by PalCoder
This SQL would help you to transpose a rows into columns in SQL
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posted 10 years ago by mprabhuram
This SQL statesment help you to understand which trigger is going to execute first and which one is going to execute last.
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posted 11 years ago by edwinet
Sql table with country codes coordinates timezone utc utc-dst
usefull if you want to have human friendly time zones like America/Los_Angeles
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posted 11 years ago by decahedronhotmailcom
Run these queries (phpMyAdmin will do) to delete all media in the library, and remove all post attachment affiliation
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posted 11 years ago by rickygri
Here the simplest way of selecting random rows from the MySQL database with using "ORDER BY RAND()" clause in the query.
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posted 11 years ago by apphp-snippets
http://www.codeproject.com/Articles/33052/Visual-Representation-of-SQL-Joins
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posted 11 years ago by hairajeshk
The sysprotects system table reports all of the permissions granted or denied in a given database. We'll need to join it with sysusers and sysobjects to get all the information we need. Here's an example query that only pulls information on objects (...
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posted 11 years ago by edwinet
Olá Pessoal,
Neste artigo vou falar sobre Database Mirror, uma nova funcionalidade do SQL Server 2005 para alta disponibilidade.Database Mirror consiste em basicamente um espelhamento de um banco de dados, uma solução que fornece quase em tempo r...
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posted 11 years ago by colonia